Lonely Sunday Afternoon

Recording by Björn Skifs.

Recording identifiers

ISRC
SEAMA0900744
CopyrightID (CopyrightChains transaction hash)
0xa1937c16f25402ef967ac7e22b6b4d6f8b77baf08b42c1f3d8bb9fa2a7e4b9d3
Copyright registration time
2026-07-07T02:38:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8709b755344bb4daae67c07d5a2e1abd677bc9c22d1599b4e97930f32f24765a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.